CVE-2022-39189

An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bugs.chromium.org/p/project-zero/issues/detail?id=2309	Issue Tracking Patch Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.17	Patch Release Notes Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6cd88243c7e03845a450795e134b488fc2afb736	Patch Vendor Advisory
https://github.com/torvalds/linux/commit/6cd88243c7e03845a450795e134b488fc2afb736	Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
https://security.netapp.com/advisory/ntap-20230214-0007/	Third Party Advisory
https://www.debian.org/security/2023/dsa-5480	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

Configuration 2 (hide)

OR	cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:::::::*
	cpe:2.3:a:netapp:hci_baseboard_management_controller:h410c:::::::*
	cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:::::::*
	cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:::::::*
	cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:::::::*

History

No history.

Information

Published : 2022-09-02 05:15

Updated : 2023-10-20 00:15

NVD link : CVE-2022-39189

Mitre link : CVE-2022-39189

CVE.ORG link : CVE-2022-39189

JSON object : View

Products Affected

linux

linux_kernel

netapp

hci_baseboard_management_controller

CWE

NVD-CWE-noinfo

{"id": "CVE-2022-39189", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2022-09-02T05:15:07.693", "references": [{"url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=2309", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.17", "tags": ["Patch", "Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6cd88243c7e03845a450795e134b488fc2afb736", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/torvalds/linux/commit/6cd88243c7e03845a450795e134b488fc2afb736", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html", "source": "cve@mitre.org"}, {"url": "https://security.netapp.com/advisory/ntap-20230214-0007/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.debian.org/security/2023/dsa-5480", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations."}, {"lang": "es", "value": "Se ha detectado un problema en el subsistema KVM x86 en el kernel de Linux versiones anteriores a 5.18.17. Los usuarios invitados no privilegiados pueden comprometer el kernel invitado porque las operaciones de vaciado del TLB son manejadas inapropiadamente en determinadas situaciones de KVM_VCPU_PREEMPTED"}], "lastModified": "2023-10-20T00:15:11.020", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FADC0214-BD61-4A11-B936-B206A73AD588", "versionEndExcluding": "5.4.244", "versionStartIncluding": "4.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DE17DE03-9DE8-4DC5-92CB-D85B24289C74", "versionEndExcluding": "5.10.180", "versionStartIncluding": "5.5.0"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "350B36C3-FE0B-4EE8-A4C3-CF925DCBD809", "versionEndExcluding": "5.15.60", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "30793531-9841-4C8F-BED2-AC176CCCF48E", "versionEndExcluding": "5.18.17", "versionStartIncluding": "5.16"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "27227B35-932A-4035-B39F-6A455753C0D6"}, {"criteria": "cpe:2.3:a:netapp:hci_baseboard_management_controller:h410c:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "489D20B9-166F-423D-8C48-A23D3026E33B"}, {"criteria": "cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A4AD592C-222D-4C6F-B176-8145A1A5AFEC"}, {"criteria": "cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8603654B-A8A9-4DEB-B0DD-C82E1C885749"}, {"criteria": "cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C855C933-F271-45E6-8E85-8D7CF2EF1BE6"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}